package com.freeter.modules.gjs.service;

import com.freeter.modules.gjs.entity.Transaction;

import java.util.Map;

public interface TransactionService {
    // 只用Entity，不需要DTO，方法可后续补充
    boolean markUsage(Map<String, Object> req) throws Exception;
    boolean adjustStock(Map<String, Object> req) throws Exception;
} 